Java Naming and Directory Interface (JNDI)
https://docs.oracle.com/javase/8/docs/technotes/guides/jndi/index.html
The JNDI consists of these packages:
javax.naming
Contains classes and interfaces for accessing naming services.
javax.naming.directory
Extends the core javax.naming package to provide functionality for accessing directories in addition to naming services.
javax.naming.event
Contains classes and interfaces for supporting event notification in naming and directory services.
javax.naming.ldap
Contains classes and interfaces for supporting LDAPv3 extended operations and controls.
javax.naming.spi
Contains the classes and interfaces that allow various naming and directory service providers to be dynamically plugged in beneath the JNDI.
